Preceden is a new (beta) site for creating simple timelines. While Preceden is not the most robust (lacks the ability to add media) of the web timeline creators it is one the easiest to use. Also, it has the ability to create more then one timeline in the same line, this is a nice feature.
Below is an example of a resume timeline...
Thanks to Alexandra Fransisco for the tip!!
Give Preceden a try by clicking here.